<?php
/**
 * 系统补丁
 *
 * @author Shi Long <long.shi@alibaba-inc.com>
 * @copyright ©2003-2103 phpwind.com
 * @license http://www.windframework.com
 *
 * @version $Id: PwPatch.php 21505 2012-12-10 10:21:57Z long.shi $
 */
class PwPatch
{
    /**
     * 获取一个补丁
     *
     * @param unknown_type $id
     *
     * @return Ambigous <Ambigous, multitype:, multitype:unknown , mixed>
     */
    public function get($id)
    {
        $r = $this->_dao()->get($id);
        $r && $r['rule'] = unserialize($r['rule']);

        return $r;
    }

    /**
     * 添加一个补丁
     *
     * @param unknown_type $id
     * @param unknown_type $rule
     * @param unknown_type $name
     * @param unknown_type $status
     * @param unknown_type $time
     *
     * @return Ambigous <boolean, number, string, rowCount>
     */
    public function add($id, $rule, $name, $status, $time, $desc)
    {
        return $this->_dao()->add($id, serialize($rule), $name, $status, $time, $desc);
    }

    /**
     * 更新补丁状态
     *
     * @param unknown_type $id
     * @param unknown_type $status
     *
     * @return Ambigous <boolean, number, rowCount>
     */
    public function update($id, $status)
    {
        return $this->_dao()->update($id, $status);
    }

    /**
     * 更新旧补丁状态
     *
     * @param unknown_type $newest
     *
     * @return Ambigous <rowCount, boolean, number>
     */
    public function updateOldPatch($newest)
    {
        return $this->_dao()->updateOldPatch($newest);
    }

    /**
     * 删除一个补丁
     *
     * @param unknown_type $id
     *
     * @return Ambigous <number, boolean, rowCount>
     */
    public function delete($id)
    {
        return $this->_dao()->delete($id);
    }

    /**
     * 获取补丁列表.
     */
    public function getList()
    {
        return $this->_dao()->getList();
    }

    /**
     * 获取最后的补丁
     *
     * @return Ambigous <multitype:, multitype:unknown , mixed>
     */
    public function getMaxPatch()
    {
        return $this->_dao()->getMaxPatch();
    }

    /**
     * @return PwPatchDao
     */
    private function _dao()
    {
        return Wekit::loadDao('patch.dao.PwPatchDao');
    }
}
